The PitchFactor Harmonizer pedal gives you Eventide's 10 best pitch-changing effects from the past 36 years without compromising quality or flexibility. This plug-and-play expression pedal gives you control over the wet/dry mix or any combination of parameters. Control program changes and vary parameters continuously via MIDI. The Pitchfactor Harmonizer supports instrument or line-level inputs and outputs. The Eventide PitchFactor plays well with others and adapts seamlessly with a wide variety of amps and other foot pedals. The Eventide PitchFactor Harmonizer Pedal is also easy to upgrade—you can download new software from the internet and install via USB..

• 10 of Eventide's signature stereo or mono pitch and delay effects:DiatonicPitchFlexQuadravoxOctaverHarModulatorCrystalsMicroPitchHarPeggiatorH910 / H949SynthonizerUp to 4 voices of diatonic pitch shifting and up to 1.5 seconds of stereo delayStudio quality soundGuitar- or bass-compatibleBuilt-in TunerSoftware upgradeable via USB 2.0MIDI control via USB or MIDI in, out/thruInstant program changeReal-time control with 10 knobs, MIDI, or expression pedalTap tempo and MIDI clock sync100 factory pres